Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
103s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
08/02/2023, 04:36
Static task
static1
Behavioral task
behavioral1
Sample
bccd9b5d18943b9fd4d911fce5ce017248002be537da5122e10487e1bb31ac20.exe
Resource
win10v2004-20221111-en
General
-
Target
bccd9b5d18943b9fd4d911fce5ce017248002be537da5122e10487e1bb31ac20.exe
-
Size
525KB
-
MD5
43d6755f261b6b06cdd42ba1a05d91f5
-
SHA1
d19b7cf22d3904cb072921e4085b7fbae268cec7
-
SHA256
bccd9b5d18943b9fd4d911fce5ce017248002be537da5122e10487e1bb31ac20
-
SHA512
1a46534a7e331d33e8192241c2ae60540e565864e906419c43282a5678bd36e6c8efae1229fbc82f2761982e8833d543368bc06d4751f43793f8b6ef0e3e23e6
-
SSDEEP
12288:AMrly90c0wmrWr9nCGLD9r14f9G10cv75KUisBGu:VygwMWrJCGLxU9G1l1KhsBGu
Malware Config
Extracted
amadey
3.66
62.204.41.4/Gol478Ns/index.php
Signatures
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" nika.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection ayef.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" ayef.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" ayef.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" ayef.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" ayef.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" ayef.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" nika.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation xriv.exe Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation mnolyk.exe -
Executes dropped EXE 7 IoCs
pid Process 4860 byeg.exe 4808 ayef.exe 4888 nika.exe 2764 xriv.exe 1740 mnolyk.exe 116 mnolyk.exe 488 mnolyk.exe -
Loads dropped DLL 1 IoCs
pid Process 3928 rundll32.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features ayef.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" ayef.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" nika.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" byeg.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce bccd9b5d18943b9fd4d911fce5ce017248002be537da5122e10487e1bb31ac20.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" bccd9b5d18943b9fd4d911fce5ce017248002be537da5122e10487e1bb31ac20.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce byeg.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Program crash 1 IoCs
pid pid_target Process procid_target 4704 4808 WerFault.exe 83 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4636 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4808 ayef.exe 4808 ayef.exe 4888 nika.exe 4888 nika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4808 ayef.exe Token: SeDebugPrivilege 4888 nika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 4912 wrote to memory of 4860 4912 bccd9b5d18943b9fd4d911fce5ce017248002be537da5122e10487e1bb31ac20.exe 82 PID 4912 wrote to memory of 4860 4912 bccd9b5d18943b9fd4d911fce5ce017248002be537da5122e10487e1bb31ac20.exe 82 PID 4912 wrote to memory of 4860 4912 bccd9b5d18943b9fd4d911fce5ce017248002be537da5122e10487e1bb31ac20.exe 82 PID 4860 wrote to memory of 4808 4860 byeg.exe 83 PID 4860 wrote to memory of 4808 4860 byeg.exe 83 PID 4860 wrote to memory of 4808 4860 byeg.exe 83 PID 4860 wrote to memory of 4888 4860 byeg.exe 86 PID 4860 wrote to memory of 4888 4860 byeg.exe 86 PID 4912 wrote to memory of 2764 4912 bccd9b5d18943b9fd4d911fce5ce017248002be537da5122e10487e1bb31ac20.exe 87 PID 4912 wrote to memory of 2764 4912 bccd9b5d18943b9fd4d911fce5ce017248002be537da5122e10487e1bb31ac20.exe 87 PID 4912 wrote to memory of 2764 4912 bccd9b5d18943b9fd4d911fce5ce017248002be537da5122e10487e1bb31ac20.exe 87 PID 2764 wrote to memory of 1740 2764 xriv.exe 88 PID 2764 wrote to memory of 1740 2764 xriv.exe 88 PID 2764 wrote to memory of 1740 2764 xriv.exe 88 PID 1740 wrote to memory of 4636 1740 mnolyk.exe 89 PID 1740 wrote to memory of 4636 1740 mnolyk.exe 89 PID 1740 wrote to memory of 4636 1740 mnolyk.exe 89 PID 1740 wrote to memory of 3760 1740 mnolyk.exe 91 PID 1740 wrote to memory of 3760 1740 mnolyk.exe 91 PID 1740 wrote to memory of 3760 1740 mnolyk.exe 91 PID 3760 wrote to memory of 5116 3760 cmd.exe 93 PID 3760 wrote to memory of 5116 3760 cmd.exe 93 PID 3760 wrote to memory of 5116 3760 cmd.exe 93 PID 3760 wrote to memory of 4948 3760 cmd.exe 94 PID 3760 wrote to memory of 4948 3760 cmd.exe 94 PID 3760 wrote to memory of 4948 3760 cmd.exe 94 PID 3760 wrote to memory of 3300 3760 cmd.exe 95 PID 3760 wrote to memory of 3300 3760 cmd.exe 95 PID 3760 wrote to memory of 3300 3760 cmd.exe 95 PID 3760 wrote to memory of 5048 3760 cmd.exe 96 PID 3760 wrote to memory of 5048 3760 cmd.exe 96 PID 3760 wrote to memory of 5048 3760 cmd.exe 96 PID 3760 wrote to memory of 3776 3760 cmd.exe 97 PID 3760 wrote to memory of 3776 3760 cmd.exe 97 PID 3760 wrote to memory of 3776 3760 cmd.exe 97 PID 3760 wrote to memory of 1104 3760 cmd.exe 98 PID 3760 wrote to memory of 1104 3760 cmd.exe 98 PID 3760 wrote to memory of 1104 3760 cmd.exe 98 PID 1740 wrote to memory of 3928 1740 mnolyk.exe 101 PID 1740 wrote to memory of 3928 1740 mnolyk.exe 101 PID 1740 wrote to memory of 3928 1740 mnolyk.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\bccd9b5d18943b9fd4d911fce5ce017248002be537da5122e10487e1bb31ac20.exe"C:\Users\Admin\AppData\Local\Temp\bccd9b5d18943b9fd4d911fce5ce017248002be537da5122e10487e1bb31ac20.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4912 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\byeg.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\byeg.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4860 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ayef.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ayef.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4808 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 10804⤵
- Program crash
PID:4704
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4888
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xriv.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xriv.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe"C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN mnolyk.exe /TR "C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe" /F4⤵
- Creates scheduled task(s)
PID:4636
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "mnolyk.exe" /P "Admin:N"&&CACLS "mnolyk.exe" /P "Admin:R" /E&&echo Y|CACLS "..\4b9a106e76" /P "Admin:N"&&CACLS "..\4b9a106e76" /P "Admin:R" /E&&Exit4⤵
- Suspicious use of WriteProcessMemory
PID:3760 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:5116
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:4948
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:3300
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:5048
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:N"5⤵PID:3776
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:R" /E5⤵PID:1104
-
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main4⤵
- Loads dropped DLL
PID:3928
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4808 -ip 48081⤵PID:1948
-
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe1⤵
- Executes dropped EXE
PID:116
-
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe1⤵
- Executes dropped EXE
PID:488
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
-
Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
-
Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
-
Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
-
Filesize
339KB
MD5d22526d2bc1750dcb90cc1e22a8cd5bc
SHA12cd7199fdbb4b4bddaa801accb807a14cd3123b8
SHA256f4aa1179b6dae920acb2265bcc0b985c572569c8a7a01a9ace3f7eb8187b2b71
SHA5125f55219d20f331e0f836c396f78e2e1782f693fa19c93b48a0afa0ce5d1534f9af5027521baa63c80185cf99dd48ce903655d975f66674f338638a873809e9fa
-
Filesize
339KB
MD5d22526d2bc1750dcb90cc1e22a8cd5bc
SHA12cd7199fdbb4b4bddaa801accb807a14cd3123b8
SHA256f4aa1179b6dae920acb2265bcc0b985c572569c8a7a01a9ace3f7eb8187b2b71
SHA5125f55219d20f331e0f836c396f78e2e1782f693fa19c93b48a0afa0ce5d1534f9af5027521baa63c80185cf99dd48ce903655d975f66674f338638a873809e9fa
-
Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
-
Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
-
Filesize
247KB
MD5121be71161866be80ff2946601b65d3e
SHA1c905fbf03c48e86acb1fecf07f1701b9ef807a6a
SHA256409af171c9246acb651fe47b7fde30938e37535a29482b3b36c6754f081da460
SHA51239fe59588d3b2523ba8637702671884a68897f074a7bc15d6aa49ea2ae6cb2fad71afa0404c8e070dd09ee98f7b894b76bf27b2ed57b9865f42856f121187102
-
Filesize
247KB
MD5121be71161866be80ff2946601b65d3e
SHA1c905fbf03c48e86acb1fecf07f1701b9ef807a6a
SHA256409af171c9246acb651fe47b7fde30938e37535a29482b3b36c6754f081da460
SHA51239fe59588d3b2523ba8637702671884a68897f074a7bc15d6aa49ea2ae6cb2fad71afa0404c8e070dd09ee98f7b894b76bf27b2ed57b9865f42856f121187102
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
89KB
MD5c79b74d8fec5e7e2ba2f1789fd582a15
SHA178a1e5d99dbaccc5e07b125e1dfb280112cb3128
SHA256b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3
SHA5120debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba
-
Filesize
89KB
MD5c79b74d8fec5e7e2ba2f1789fd582a15
SHA178a1e5d99dbaccc5e07b125e1dfb280112cb3128
SHA256b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3
SHA5120debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba